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Loans Receivable - Allowance for Loan Losses and the Recorded Investment in Loans (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Dec. 31, 2015 | Dec. 31, 2014
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | $ 5,800 | $ 5,426 | $ 5,833 |  |
Provision charged to expense | 1,946 | 349 | 324 |  |
Losses charged off | (636) | (857) | (1,212) |  |
Recoveries | 1,241 | 882 | 481 |  |
Balance, end of year | 8,351 | 5,800 | 5,426 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | $ 947,756 | $ 725,696
Ending balance: individually evaluated for impairment |  |  |  | 1,282 | 1,531
Ending balance |  |  |  | 949,038 | 727,227
Ending balance: collectively evaluated for impairment |  |  |  | 8,351 | 5,785
Ending balance: individually evaluated for impairment |  |  |  | 0 | 15
Ending balance | 5,800 | 5,426 | 5,833 | 8,351 | 5,800
Commercial and industrial |  |  |  |  |
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | 920 | 819 | 371 |  |
Provision charged to expense | 447 | 115 | 378 |  |
Losses charged off | 0 | (14) | 0 |  |
Recoveries | 0 | 0 | 70 |  |
Balance, end of year | 1,367 | 920 | 819 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | 102,000 | 77,232
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance |  |  |  | 102,000 | 77,232
Ending balance: collectively evaluated for impairment |  |  |  | 1,367 | 920
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance | 920 | 819 | 371 | 1,367 | 920
Owner-occupied commercial real estate |  |  |  |  |
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | 345 | 290 | 352 |  |
Provision charged to expense | 131 | 55 | (62) |  |
Losses charged off | 0 | 0 | 0 |  |
Recoveries | 0 | 0 | 0 |  |
Balance, end of year | 476 | 345 | 290 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | 44,462 | 34,295
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance |  |  |  | 44,462 | 34,295
Ending balance: collectively evaluated for impairment |  |  |  | 476 | 345
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance | 345 | 290 | 352 | 476 | 345
Investor commercial real estate |  |  |  |  |
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | 261 | 219 | 266 |  |
Provision charged to expense | (549) | (418) | 191 |  |
Losses charged off | 0 | 0 | (238) |  |
Recoveries | 500 | 460 | 0 |  |
Balance, end of year | 212 | 261 | 219 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | 16,184 | 21,982
Ending balance: individually evaluated for impairment |  |  |  | 0 | 87
Ending balance |  |  |  | 16,184 | 22,069
Ending balance: collectively evaluated for impairment |  |  |  | 212 | 261
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance | 261 | 219 | 266 | 212 | 261
Construction |  |  |  |  |
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | 330 | 277 | 336 |  |
Provision charged to expense | 170 | 53 | (59) |  |
Losses charged off | 0 | 0 | 0 |  |
Recoveries | 0 | 0 | 0 |  |
Balance, end of year | 500 | 330 | 277 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | 45,898 | 24,883
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance |  |  |  | 45,898 | 24,883
Ending balance: collectively evaluated for impairment |  |  |  | 500 | 330
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance | 330 | 277 | 336 | 500 | 330
Single tenant lease financing |  |  |  |  |
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | 2,061 | 1,731 | 2,153 |  |
Provision charged to expense | 1,870 | 330 | (422) |  |
Losses charged off | 0 | 0 | 0 |  |
Recoveries | 0 | 0 | 0 |  |
Balance, end of year | 3,931 | 2,061 | 1,731 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | 374,344 | 192,608
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance |  |  |  | 374,344 | 192,608
Ending balance: collectively evaluated for impairment |  |  |  | 3,931 | 2,061
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance | 2,061 | 1,731 | 2,153 | 3,931 | 2,061
Residential mortgage |  |  |  |  |
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | 985 | 1,008 | 946 |  |
Provision charged to expense | (311) | 186 | 128 |  |
Losses charged off | (185) | (247) | (164) |  |
Recoveries | 407 | 38 | 98 |  |
Balance, end of year | 896 | 985 | 1,008 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | 213,426 | 219,473
Ending balance: individually evaluated for impairment |  |  |  | 1,133 | 1,139
Ending balance |  |  |  | 214,559 | 220,612
Ending balance: collectively evaluated for impairment |  |  |  | 896 | 985
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance | 985 | 1,008 | 946 | 896 | 985
Home equity |  |  |  |  |
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | 207 | 211 | 203 |  |
Provision charged to expense | (83) | (4) | 8 |  |
Losses charged off | 0 | 0 | 0 |  |
Recoveries | 1 | 0 | 0 |  |
Balance, end of year | 125 | 207 | 211 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | 43,279 | 58,434
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance |  |  |  | 43,279 | 58,434
Ending balance: collectively evaluated for impairment |  |  |  | 125 | 207
Ending balance: individually evaluated for impairment |  |  |  | 0 | 0
Ending balance | 207 | 211 | 203 | 125 | 207
Other consumer |  |  |  |  |
Balance, beginning of year |  |  |  |  |
Balance, beginning of year | 691 | 871 | 1,206 |  |
Provision charged to expense | 271 | 32 | 162 |  |
Losses charged off | (451) | (596) | (810) |  |
Recoveries | 333 | 384 | 313 |  |
Balance, end of year | 844 | 691 | 871 |  |
Loans: |  |  |  |  |
Ending balance: collectively evaluated for impairment |  |  |  | 108,163 | 96,789
Ending balance: individually evaluated for impairment |  |  |  | 149 | 305
Ending balance |  |  |  | 108,312 | 97,094
Ending balance: collectively evaluated for impairment |  |  |  | 844 | 676
Ending balance: individually evaluated for impairment |  |  |  | 0 | 15
Ending balance | $ 691 | $ 871 | $ 1,206 | $ 844 | $ 691

X
- Definition Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were collectively evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition The balance of financing receivables that were individually evaluated for impairment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 + Details
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- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 6 -Section L -Subsection 1 + Details
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- Definition Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522 + Details
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